{% extends 'base/layout.html' %}
{% load helpers %}

{% block title %}Capacities per panel{% endblock %}

{% block content %}
<div class="row">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">Capacities — audit</h2>
      <div class="card-body">
        <form method="get" class="row g-2 align-items-end">
          <div class="col-auto">
            <label class="form-label mb-0">Site</label>
            <select name="site" class="form-select" onchange="this.form.submit()">
              <option value="">— choose a site —</option>
              {% for s in sites %}
                <option value="{{ s.pk }}" {% if site and s.pk == site.pk %}selected{% endif %}>{{ s.name }}</option>
              {% endfor %}
            </select>
          </div>
          {% if site %}
            <div class="col-auto">
              <label class="form-label mb-0">Location</label>
              <select name="location" class="form-select">
                <option value="">— all —</option>
                {% for l in locations %}
                  <option value="{{ l.pk }}" {% if sel_location == l.pk %}selected{% endif %}>{{ l.name }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="col-auto">
              <label class="form-label mb-0">Rack</label>
              <select name="rack" class="form-select">
                <option value="">— all —</option>
                {% for rk in racks %}
                  <option value="{{ rk.pk }}" {% if sel_rack == rk.pk %}selected{% endif %}>{{ rk.name }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="col-auto">
              <label class="form-label mb-0">Media</label>
              <select name="media" class="form-select">
                <option value="">— all —</option>
                <option value="SMF" {% if sel_media == 'SMF' %}selected{% endif %}>SMF</option>
                <option value="MMF" {% if sel_media == 'MMF' %}selected{% endif %}>MMF</option>
              </select>
            </div>
            <div class="col-auto">
              <button type="submit" class="btn btn-primary">Apply</button>
            </div>
            <div class="col-auto">
              <button type="submit" name="export" value="csv" class="btn btn-outline-secondary">⭳ Export CSV</button>
            </div>
          {% endif %}
        </form>
      </div>
    </div>
  </div>
</div>

{% if site %}
<div class="row mt-3">
  <div class="col col-md-12">
    <div class="card">
      <h2 class="card-header">{{ site.name }} — {{ rows|length }} panel trunk(s)</h2>
      <table class="table table-hover">
        <thead>
          <tr>
            <th>Rack A</th><th>Panel A</th>
            <th>Rack B</th><th>Panel B</th>
            <th>Media</th><th>Free</th><th>Total</th><th style="min-width:130px">Fill</th>
          </tr>
        </thead>
        <tbody>
          {% for r in rows %}
            <tr>
              <td class="font-monospace">{{ r.rack_a }}</td>
              <td class="font-monospace">{{ r.panel_a }}</td>
              <td class="font-monospace">{{ r.rack_b }}</td>
              <td class="font-monospace">{{ r.panel_b }}</td>
              <td>{{ r.media }}</td>
              <td class="{{ r.css }}"><strong>{{ r.free }}</strong></td>
              <td>{{ r.total }}</td>
              <td>{% utilization_graph r.used_pct %}</td>
            </tr>
          {% empty %}
            <tr><td colspan="8" class="text-muted">No tagged backbone trunk for this filter.</td></tr>
          {% endfor %}
        </tbody>
      </table>
    </div>
  </div>
</div>
{% endif %}
{% endblock %}